54357129 has 8 divisors (see below), whose sum is σ = 80529120. Its totient is φ = 36238068.

The previous prime is 54357097. The next prime is 54357169. The reversal of 54357129 is 92175345.

It is not a de Polignac number, because 54357129 - 2⁵ = 54357097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54357093 and 54357102.

It is not an unprimeable number, because it can be changed into a prime (54357169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006587 + ... + 1006640.

It is an arithmetic number, because the mean of its divisors is an integer number (10066140).

Almost surely, 2^54357129 is an apocalyptic number.

It is an amenable number.

54357129 is a deficient number, since it is larger than the sum of its proper divisors (26171991).

54357129 is a wasteful number, since it uses less digits than its factorization.

54357129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013236 (or 2013230 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 54357129 is about 7372.7287350071. The cubic root of 54357129 is about 378.8077335773.

The spelling of 54357129 in words is "fifty-four million, three hundred fifty-seven thousand, one hundred twenty-nine".